package cn.itcast.usermanage.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.aspectj.apache.bcel.generic.ReturnaddressType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import cn.itcast.usermanage.pojo.EasyUIResult;
import cn.itcast.usermanage.pojo.User;
import cn.itcast.usermanage.service.UserService;

@RequestMapping("user")
@Controller
public class UserController {
	@Autowired
	private UserService userService;
	
	@RequestMapping(value="users")
	public String toUsers(){
		return "users";
	}
	
	@ResponseBody
	@RequestMapping("list")
	public EasyUIResult queryUserByPage(@RequestParam("page")Integer pagenum,@RequestParam("rows")Integer pagesize){
		return this.userService.queryEasyUIResult(pagenum,pagesize);
		
	}
	@RequestMapping(value="/page/{pageName}")
	public String toUserAdd(@PathVariable("pageName") String pageName){
		
		return pageName;
	}
	/**
	 * 请求路径：/save
	 * 方法返回值：{status：200}
	 * 参数：User对象
	 */
	@RequestMapping(value="save")
	@ResponseBody
	public Map<String, Object> addUser(User user){
		Map<String,Object> map = new HashMap<String, Object>();
		boolean b=false;
		if(user.getId()==null){
			 b = this.userService.addUser(user);
		}else {
			 b = this.userService.updateUser(user);
		}		
		if(b){
			map.put("status", "200");
		}
		else{
			map.put("status", "500");
		}
		return map;
	}
	@RequestMapping(value="delete")
	@ResponseBody
	public Map<String, Object> deleteUser(@RequestParam("ids")List<Object> ids){
		Map<String, Object> map=new HashMap<String, Object>();
		try {
			Boolean b=this.userService.deleteUser(ids);
			if (b) {
				map.put("status",200);	
			}else {
				map.put("status", 500);
			}
		} catch (Exception e) {
			map.put("status", 500);
			e.printStackTrace();
		}
		return map;
	}
	
	@RequestMapping("export/excel")
	public String exportExcel(Model model,
			@RequestParam("page")Integer pagenum,@RequestParam("rows")Integer pagesize){
		//查询分页数据
		EasyUIResult easyUIResult=this.userService.queryEasyUIResult(pagenum, pagesize);
		//添加数据模型
		model.addAttribute("userList", easyUIResult.getRows());
		return "userExcel";
	}
	
}
